Year	% of total merchandise imports
1960	73.76058041112455
1961	78.77030162412993
1962	75.71428571428571
1963	76.33136094674556
1964	81.1937857726901
1965	79.62697274031564
1966	74.73567056204786
1967	76.91089805611752
1968	63.12294180068212
1969	62.13262268399436
1970	60.08298181749654
1971	55.23112506974223
1972	59.79563623547749
1973	56.524240203403984
1974	63.322621760077155
1975	69.11384021563804
1976	59.97994104251706
1977	69.45469347923816
1978	78.11410988193401
1979	72.27800179149217
1980	71.08042997077276
1981	72.61761086205298
1982	82.31807917497042
1983	71.96772841049743
1984	68.31775370016288
1985	74.29608907029092
1986	75.27335770588545
1987	80.95968939922103
1988	85.39549093666604
1989	83.09489817476424
1990	78.58755983004683
1991	74.26535095462866
1992	67.81321230545473
1993	69.95882306399645
1994	58.2505992736023
1995	53.219985316413876
1996	53.01974224830277
1997	60.513945633350474
1998	58.08365011960686
1999	57.92278263778552
2000	58.9366135932132
2001	59.63065455179763
2002	56.58857897545645
2003	56.51304826671488
2004	54.78789807332484
2005	59.01826960750921
2006	57.702600565908405
2007	58.80499113467216
2008	52.284490476151724
2009	51.69911427210222
2010	53.77547165358168
2011	52.33314994647769
2012	58.19460287623042
2013	49.10914961720354
2014	41.74723354839679
2015	65.99802307695039
2016	39.52919864798794
2017	59.085431290194876
2018	43.61972789233509
2019	45.13786301230308
2020	41.11884227306741